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Specifies the requirements for the construction and performance of alarm valves (wet), for use in fire sprinkler systems.

Sets out requirements for low-pressure flexible hose assemblies for use with medical gases; design, performance, identification and testing of low pressure flexible connecting assemblies used for conveying the medical gases at positive pressures up to 1400 kPa, and negative pressures not exceeding -95 kPa, are specified; flexible hoses used in fixed secondary equipment are not dealt with in this Standard; does not apply to manufacturer specific hoses provided by manufacturers of surgical tools as an integral part for use in the sterile operating area.

Specifies the construction, performance and testing requirements for pressure-reducing valves used in automatic fire sprinkler systems.

Specifies requirements for the design, installation and commissioning of wall wetting sprinkler systems where the exposure protection requirements of AS 2118.1 do not apply; intended to provide automatic external and/or internal protection to the unprotected infills of a building.

Specifies requirements for PVC-U pipes and fittings for sewer, drain, waste and vent applications above ground or below ground and is intended to be used where the pipeline is operating under gravity flow and the operating pressure is low; includes requirements for both plain and structured wall pipes and fittings.

Specifies requirements for the design of aluminium alloy load-carrying members using the allowable stress design criteria (ASD).

This Standard sets out requirements for the design, commissioning, performance and compliance testing of secondary treatment systems (STS) and advanced secondary treatment systems designed to treat domestic wastewater. The design hydraulic treatment capacities that may be tested in accordance with this Standard range from a minimum of 1200L/d to a maximum of 5000L/d. Guidance on installation, operation and maintenance is also provided.

The objective of this Standard is to provide a method for determining the fire resistance for structural adequacy and insulation of sawn timber, timber in pole form, plywood, laminated veneer lumber (LVL), and glued-laminated structural timber elements as an alternative to the test method specified in AS 1530.4.

AS/NZS 1546.1 specifies performance requirements and performance criteria for septic tanks, technical means of compliance and provides test specifications that enable septic tanks to be manufactured to comply with the performance requirements and performance criteria.

Specifies requirements for the performance, design, installation and testing of domestic greywater treatment systems (DGTS) and associated fittings for single domestic dwellings where adequate backflow protection is provided in accordance with AS/NZS3500.1.